APA (7th ed.) Citation

Vail, R. (1998). If You only Knew: The Friendship Ring Zoe. Scholastic Inc..

Chicago Style (17th ed.) Citation

Vail, Rachel. If You Only Knew: The Friendship Ring Zoe. New York: Scholastic Inc., 1998.

MLA (9th ed.) Citation

Vail, Rachel. If You Only Knew: The Friendship Ring Zoe. Scholastic Inc., 1998.

Warning: These citations may not always be 100% accurate.